show ip pim rpf

Displays what PIM sees as the best reverse path to the source. While there may be multiple routes back to the source, the one displayed by this command is the one that PIM thinks is best.
Syntax
show ip pim rpf ip-address [ group-address ]
Parameters
ip-address
Specifies the source address for reverse-path forwarding (RPF) check.
group-address
Specifies the group address for reverse-path forwarding (RPF) check.
Modes

User EXEC mode

Examples

The following example shows the best reverse path to the specified source.

device# show ip pim vrf eng rpf 130.50.11.10

Source 130.50.11.10 directly connected on e1/4/1